Triple

T3004147
Position Surface form Disambiguated ID Type / Status
Subject Woburn, Massachusetts E81857 entity
Predicate historicalEventAssociatedWith P2107 FINISHED
Object Woburn toxic waste contamination cases
The Woburn toxic waste contamination cases were a series of high-profile environmental and legal battles in the late 20th century involving industrial pollution of the town’s water supply and a cluster of childhood leukemia cases, later chronicled in the book and film "A Civil Action."
E319450 NE FINISHED

How this triple was built (5 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Woburn toxic waste contamination cases | Statement: [Woburn, Massachusetts, historicalEventAssociatedWith, Woburn toxic waste contamination cases]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Woburn toxic waste contamination cases
Context triple: [Woburn, Massachusetts, historicalEventAssociatedWith, Woburn toxic waste contamination cases]
  • A. Wigan Wallgate
    Wigan Wallgate is a railway station in Wigan, Greater Manchester, serving regional and commuter services on routes including those toward Manchester and Southport.
  • B. The Riverkeepers
    The Riverkeepers is a book co-authored by Robert F. Kennedy Jr. and John Cronin that chronicles their legal and environmental battles to protect the Hudson River and advocates for grassroots waterway conservation.
  • C. FitzRandolph Gate
    FitzRandolph Gate is the iconic main entrance to Princeton University, known for its ornate ironwork and symbolic role in campus traditions.
  • D. The Chapman Report
    The Chapman Report is a 1962 American drama film, based on Irving Wallace’s novel, that explores the intimate lives and sexual attitudes of suburban women through the lens of a controversial research study.
  • E. Flint water crisis
    The Flint water crisis was a public health disaster in Flint, Michigan, where cost-cutting measures led to lead-contaminated drinking water and widespread exposure, prompting national outrage and reforms in water safety oversight.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Woburn toxic waste contamination cases
Triple: [Woburn, Massachusetts, historicalEventAssociatedWith, Woburn toxic waste contamination cases]
Generated description
The Woburn toxic waste contamination cases were a series of high-profile environmental and legal battles in the late 20th century involving industrial pollution of the town’s water supply and a cluster of childhood leukemia cases, later chronicled in the book and film "A Civil Action."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Woburn toxic waste contamination cases
Target entity description: The Woburn toxic waste contamination cases were a series of high-profile environmental and legal battles in the late 20th century involving industrial pollution of the town’s water supply and a cluster of childhood leukemia cases, later chronicled in the book and film "A Civil Action."
  • A. Wigan Wallgate
    Wigan Wallgate is a railway station in Wigan, Greater Manchester, serving regional and commuter services on routes including those toward Manchester and Southport.
  • B. The Riverkeepers
    The Riverkeepers is a book co-authored by Robert F. Kennedy Jr. and John Cronin that chronicles their legal and environmental battles to protect the Hudson River and advocates for grassroots waterway conservation.
  • C. FitzRandolph Gate
    FitzRandolph Gate is the iconic main entrance to Princeton University, known for its ornate ironwork and symbolic role in campus traditions.
  • D. The Chapman Report
    The Chapman Report is a 1962 American drama film, based on Irving Wallace’s novel, that explores the intimate lives and sexual attitudes of suburban women through the lens of a controversial research study.
  • E. Flint water crisis
    The Flint water crisis was a public health disaster in Flint, Michigan, where cost-cutting measures led to lead-contaminated drinking water and widespread exposure, prompting national outrage and reforms in water safety oversight.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: historicalEventAssociatedWith
Context triple: [Woburn, Massachusetts, historicalEventAssociatedWith, Woburn toxic waste contamination cases]
  • A. historicalFigureAssociated
    Indicates that there is a notable connection or linkage between an entity and a historical figure, such as influence, collaboration, representation, or involvement in the figure’s life or legacy.
  • B. hasHistoricalEvent chosen
    Indicates that a historical event occurred in, is associated with, or is relevant to a particular entity.
  • C. famousForEvent
    Indicates that an entity is widely known or recognized specifically because of a particular event.
  • D. historicalMovementAssociatedWith
    Indicates that there is an association between an entity and a historical movement, such as a social, political, cultural, or ideological current in history.
  • E. notableHistoricalEntity
    Indicates that an entity holds recognized historical significance or prominence within a historical context.
  • F. None of above.

Provenance (6 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ad8b1c4de88190a83b7cefaa1f2842 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad9a149b248190ac4f11afc4871cc1 completed March 8, 2026, 3:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69b12e5302c881908294827106b314e4 completed March 11, 2026, 8:56 a.m.
NEDg Description generation batch_69b12ed522148190b25ad1de42b1604d completed March 11, 2026, 8:59 a.m.
NED2 Entity disambiguation (via description) batch_69b1d65c9550819081e8734cece6ff13 completed March 11, 2026, 8:53 p.m.
PD Predicate disambiguation batch_69ad96180eb08190a524c5f458d41382 completed March 8, 2026, 3:30 p.m.
Created at: March 8, 2026, 2:59 p.m.